128 lines
2.5 KiB
C
128 lines
2.5 KiB
C
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/*
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----
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This file is part of SECONDO.
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Copyright (C) 2008, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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//paragraph [1] Title: [{\Large \bf \begin {center}] [\end {center}}]
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//[TOC] [\tableofcontents]
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//[ue] [\"u]
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//[ae] [\"a]
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//[oe] [\"o]
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//[x] [$\times $]
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//[->] [$\rightarrow $]
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//[pow] [\verb+^+]
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[1] Headerfile of the Point and Vector classes
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April - November 2008, M. H[oe]ger for bachelor thesis.
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[2] Implementation with exakt dataype,
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Oktober 2014 - Maerz 2015, S. Schroeer for master thesis.
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[TOC]
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1 Introduction
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2 Defines and Includes
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*/
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#pragma once
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#ifndef VECTOR3D_H_
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#define VECTOR3D_H_
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#include <gmp.h>
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#include <gmpxx.h>
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#include <iostream>
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namespace temporalalgebra {
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namespace mregionops2 {
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class Point3D;
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class Vector3D {
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public:
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inline Vector3D() :
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x(0), y(0), z(0) {
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}
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inline Vector3D(mpq_class _x, mpq_class _y, mpq_class _z) :
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x(_x), y(_y), z(_z) {
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}
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Vector3D(Point3D p1, Point3D p2);
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inline mpq_class GetX() const {
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return x;
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}
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inline mpq_class GetY() const {
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return y;
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}
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inline mpq_class GetZ() const {
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return z;
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}
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inline friend Vector3D operator *(const mpq_class c, const Vector3D& w) {
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Vector3D v;
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v.x = c * w.x;
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v.y = c * w.y;
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v.z = c * w.z;
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return v;
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}
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inline friend Vector3D operator *(const Vector3D& w, const mpq_class c) {
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Vector3D v;
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v.x = c * w.x;
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v.y = c * w.y;
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v.z = c * w.z;
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return v;
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}
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inline mpq_class operator *(const Vector3D& w) const {
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return (x * w.x + y * w.y + z * w.z);
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}
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Vector3D CrossProduct(Vector3D vec);
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private:
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mpq_class x;
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mpq_class y;
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mpq_class z;
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};
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std::ostream& operator <<(std::ostream& o, Vector3D& p);
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}
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}
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#endif
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